hard Set 81 Form Exercise

Match each expression with its answer: 19+12=?, 14-2=?, 5-1=?, 4-3=?, 19+8=?, 10-5=?, 4+6=?

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Answer: 19+12=31; 14-2=12; 5-1=4; 4-3=1; 19+8=27; 10-5=5; 4+6=10

SubType
math-match
Pairs
  • {"expr":"19+12","value":31}
  • {"expr":"14-2","value":12}
  • {"expr":"5-1","value":4}
  • {"expr":"4-3","value":1}
  • {"expr":"19+8","value":27}
  • {"expr":"10-5","value":5}
  • {"expr":"4+6","value":10}
Difficulty
hard

Match each expression with its answer: 11+2=?, 17-16=?, 17+2=?, 6x9=?, 4x3=?, 8+15=?, 2-2=?

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Answer: 11+2=13; 17-16=1; 17+2=19; 6x9=54; 4x3=12; 8+15=23; 2-2=0

SubType
math-match
Pairs
  • {"expr":"11+2","value":13}
  • {"expr":"17-16","value":1}
  • {"expr":"17+2","value":19}
  • {"expr":"6x9","value":54}
  • {"expr":"4x3","value":12}
  • {"expr":"8+15","value":23}
  • {"expr":"2-2","value":0}
Difficulty
hard

Match each expression with its answer: 8+12=?, 16-12=?, 15-6=?, 9-7=?, 14-2=?, 3-2=?, 6x4=?

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Answer: 8+12=20; 16-12=4; 15-6=9; 9-7=2; 14-2=12; 3-2=1; 6x4=24

SubType
math-match
Pairs
  • {"expr":"8+12","value":20}
  • {"expr":"16-12","value":4}
  • {"expr":"15-6","value":9}
  • {"expr":"9-7","value":2}
  • {"expr":"14-2","value":12}
  • {"expr":"3-2","value":1}
  • {"expr":"6x4","value":24}
Difficulty
hard

Match each expression with its answer: 7+6=?, 13-1=?, 2-2=?, 6-3=?, 3+12=?, 5x4=?, 10-1=?

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Answer: 7+6=13; 13-1=12; 2-2=0; 6-3=3; 3+12=15; 5x4=20; 10-1=9

SubType
math-match
Pairs
  • {"expr":"7+6","value":13}
  • {"expr":"13-1","value":12}
  • {"expr":"2-2","value":0}
  • {"expr":"6-3","value":3}
  • {"expr":"3+12","value":15}
  • {"expr":"5x4","value":20}
  • {"expr":"10-1","value":9}
Difficulty
hard

Match each expression with its answer: 7+7=?, 4-2=?, 7x6=?, 20-7=?, 14-3=?, 9x3=?, 6-6=?

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Answer: 7+7=14; 4-2=2; 7x6=42; 20-7=13; 14-3=11; 9x3=27; 6-6=0

SubType
math-match
Pairs
  • {"expr":"7+7","value":14}
  • {"expr":"4-2","value":2}
  • {"expr":"7x6","value":42}
  • {"expr":"20-7","value":13}
  • {"expr":"14-3","value":11}
  • {"expr":"9x3","value":27}
  • {"expr":"6-6","value":0}
Difficulty
hard

Match each expression with its answer: 13+5=?, 6x8=?, 9x9=?, 7x9=?, 4-1=?, 4x4=?, 3+9=?

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Answer: 13+5=18; 6x8=48; 9x9=81; 7x9=63; 4-1=3; 4x4=16; 3+9=12

SubType
math-match
Pairs
  • {"expr":"13+5","value":18}
  • {"expr":"6x8","value":48}
  • {"expr":"9x9","value":81}
  • {"expr":"7x9","value":63}
  • {"expr":"4-1","value":3}
  • {"expr":"4x4","value":16}
  • {"expr":"3+9","value":12}
Difficulty
hard

Match each expression with its answer: 2x6=?, 20+13=?, 18-14=?, 3x5=?, 8x5=?, 18+18=?, 6+12=?

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Answer: 2x6=12; 20+13=33; 18-14=4; 3x5=15; 8x5=40; 18+18=36; 6+12=18

SubType
math-match
Pairs
  • {"expr":"2x6","value":12}
  • {"expr":"20+13","value":33}
  • {"expr":"18-14","value":4}
  • {"expr":"3x5","value":15}
  • {"expr":"8x5","value":40}
  • {"expr":"18+18","value":36}
  • {"expr":"6+12","value":18}
Difficulty
hard

Match each expression with its answer: 12+9=?, 3x5=?, 7x5=?, 3-3=?, 10-8=?, 10-5=?, 3+3=?

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Answer: 12+9=21; 3x5=15; 7x5=35; 3-3=0; 10-8=2; 10-5=5; 3+3=6

SubType
math-match
Pairs
  • {"expr":"12+9","value":21}
  • {"expr":"3x5","value":15}
  • {"expr":"7x5","value":35}
  • {"expr":"3-3","value":0}
  • {"expr":"10-8","value":2}
  • {"expr":"10-5","value":5}
  • {"expr":"3+3","value":6}
Difficulty
hard